/* ============================================================
   yikeyichi.com · cailiao-yushen.html 专属样式
   布局原型：L2 全屏大字 + 竖排装饰 + 浮动圆环；正文宽窄栏错位
   ============================================================ */

/* ---------- Hero：全屏大字 ---------- */
.hero{
  position:relative; min-height:calc(100vh - var(--header-h));
  display:flex; align-items:center; padding:calc(var(--header-h) + 40px) 0 80px;
  overflow:hidden; background:var(--green-950);
}
.hero__bg{ position:absolute; inset:0; }
.hero__bg img{ width:100%; height:100%; object-fit:cover; opacity:.38; }
.hero__veil{
  position:absolute; inset:0;
  background:linear-gradient(100deg,rgba(27,42,33,.94) 24%,rgba(34,57,46,.62) 62%,rgba(34,57,46,.30) 100%);
}
.hero__vtext{
  position:absolute; right:5%; top:50%; transform:translateY(-50%);
  writing-mode:vertical-rl; font-size:15px; letter-spacing:.5em;
  color:rgba(251,248,241,.34);
}
.hero__inner{ position:relative; z-index:2; }
.hero__inner .breadcrumb{ margin-bottom:22px; }
.hero__inner .breadcrumb a{ color:rgba(251,248,241,.6); }
.hero__inner .breadcrumb .cur{ color:var(--cream-100); }
.hero h1{
  color:var(--cream-50); font-size:clamp(46px,8vw,96px); line-height:1.12;
  letter-spacing:.04em; margin-bottom:26px; font-weight:700;
}
.hero__lead{
  color:rgba(251,248,241,.82); font-size:16.5px; line-height:2.1; max-width:560px;
  margin-bottom:36px;
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:16px; }
.hero__ring{
  position:absolute; right:12%; bottom:12%; z-index:2;
  width:148px; height:148px; border-radius:50%;
  border:1.5px solid rgba(176,141,102,.6);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  animation:ringFloat 5s ease-in-out infinite;
}
@keyframes ringFloat{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-14px); } }
.hero__ring span{ font-family:var(--font-serif); font-size:26px; color:var(--brown-500); }
.hero__ring b{ font-size:12px; font-weight:400; letter-spacing:.34em; color:var(--cream-50); margin-top:6px; }

/* ---------- 为什么预审：宽主栏 + 窄侧栏 ---------- */
.why{ background:var(--cream-50); }
.why-grid{ display:grid; grid-template-columns:1fr 300px; gap:clamp(36px,6vw,90px); align-items:start; }
.why-main .eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:13px; letter-spacing:.32em; color:var(--brown-600); margin-bottom:16px;
}
.why-main .eyebrow::before{ content:""; width:34px; height:1px; background:var(--brown-500); }
.why-main h2{ margin-bottom:20px; max-width:640px; }
.why-main p{ font-size:15.5px; line-height:2.1; color:var(--ink-soft); margin-bottom:18px; }
.why-side{ display:flex; flex-direction:column; gap:16px; padding-top:60px; }
.why-side__card{
  background:var(--cream-100); border-left:3px solid var(--brown-500);
  padding:20px 22px; border-radius:0 var(--radius-s) var(--radius-s) 0;
}
.why-side__card b{ font-family:var(--font-serif); font-size:30px; color:var(--green-800); display:block; }
.why-side__card span{ font-size:12.5px; color:var(--muted); letter-spacing:.06em; }
.why-side__img{ width:100%; height:200px; object-fit:cover; border-radius:var(--radius-s); box-shadow:var(--shadow-sm); }

/* ---------- 预审内容清单 ---------- */
.ct-list{ counter-reset:ct; }
.ct-item{
  counter-increment:ct; display:grid; grid-template-columns:90px 220px 1fr; gap:24px;
  align-items:baseline; padding:26px 0; border-bottom:1px solid var(--line-strong);
}
.ct-item__no{ font-family:var(--font-serif); font-size:34px; color:var(--brown-500); }
.ct-item h3{ font-size:19px; }
.ct-item p{ font-size:14.5px; color:var(--ink-soft); line-height:2; }
.ct-item p a{ color:var(--green-700); font-weight:600; }

/* ---------- 三步：错位卡片 ---------- */
.st-flow{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.st-card{
  background:var(--cream-100); border:1px solid var(--line); border-radius:var(--radius-m);
  padding:32px 28px;
}
.st-card--offset{ transform:translateY(36px); border-top:3px solid var(--brown-500); }
.st-card i{
  font-style:normal; font-size:12.5px; letter-spacing:.2em; color:var(--brown-600);
  display:block; margin-bottom:14px;
}
.st-card h3{ font-size:21px; margin-bottom:12px; }
.st-card p{ font-size:14px; color:var(--muted); line-height:2; }

/* ---------- 常见问题发现：深底 ---------- */
.finds .eyebrow{ color:var(--brown-500); }
.finds .eyebrow::before{ content:""; width:34px; height:1px; background:var(--brown-500); }
.finds .sub{ color:rgba(251,248,241,.6); }
.fd-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:start; }
.fd-item{
  background:rgba(251,248,241,.05); border:1px solid rgba(251,248,241,.14);
  border-radius:var(--radius-m); padding:28px 26px;
}
.fd-item--offset{ transform:translateY(30px); }
.fd-item__tag{
  display:inline-block; font-size:12px; letter-spacing:.15em; padding:4px 12px;
  border-radius:var(--radius-round); background:rgba(176,141,102,.2); color:var(--brown-500);
  margin-bottom:16px;
}
.fd-item h3{ color:var(--cream-50); font-size:18.5px; margin-bottom:10px; }
.fd-item p{ font-size:14px; color:rgba(251,248,241,.68); line-height:2; }

/* ---------- 预审后 + 上门/线上 ---------- */
.af-grid{ display:grid; grid-template-columns:1.2fr 1fr; gap:clamp(30px,5vw,70px); align-items:center; }
.af-copy .eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:13px; letter-spacing:.32em; color:var(--brown-600); margin-bottom:14px;
}
.af-copy .eyebrow::before{ content:""; width:34px; height:1px; background:var(--brown-500); }
.af-copy h2{ margin-bottom:16px; }
.af-copy > p{ color:var(--muted); margin-bottom:22px; }
.af-list{ counter-reset:af; }
.af-list li{
  counter-increment:af; position:relative; padding:12px 0 12px 46px;
  border-bottom:1px dashed var(--line); font-size:14.5px; color:var(--ink-soft);
}
.af-list li::before{
  content:counter(af); position:absolute; left:0; top:12px;
  width:30px; height:30px; border-radius:50%; border:1.5px solid var(--green-700);
  color:var(--green-700); font-size:13px;
  display:flex; align-items:center; justify-content:center;
}
.af-list a{ color:var(--green-700); font-weight:600; }
.af-modes{ display:flex; flex-direction:column; gap:18px; }
.af-mode{
  border:1.5px solid var(--line-strong); border-radius:var(--radius-m);
  padding:24px 26px; transition:all .35s var(--ease);
}
.af-mode:hover{ border-color:var(--green-700); background:var(--cream-50); }
.af-mode h3{ font-size:17.5px; margin-bottom:8px; color:var(--green-800); }
.af-mode p{ font-size:13.5px; color:var(--muted); line-height:1.95; }

/* ---------- FAQ：宽幅编号 ---------- */
.fq-list{ max-width:860px; }
.fq-item{
  border:1.5px solid var(--line); background:var(--cream-50);
  border-radius:var(--radius-m); margin-bottom:14px; overflow:hidden;
}
.fq-item summary{
  list-style:none; cursor:pointer; display:flex; align-items:center; gap:18px;
  padding:20px 24px; font-size:15.5px; font-weight:600; color:var(--green-900);
}
.fq-item summary::-webkit-details-marker{ display:none; }
.fq-item__no{
  flex:none; font-family:var(--font-serif); font-size:14px; color:var(--brown-600);
  letter-spacing:.05em;
}
.fq-item__mark{
  margin-left:auto; flex:none; width:24px; height:24px; position:relative;
  transition:transform .35s var(--ease);
}
.fq-item__mark::before{
  content:""; position:absolute; left:2px; right:2px; top:50%; height:1.5px;
  background:var(--brown-500);
}
.fq-item__mark::after{
  content:""; position:absolute; top:2px; bottom:2px; left:50%; width:1.5px;
  background:var(--brown-500); transition:transform .35s var(--ease);
}
.fq-item[open] .fq-item__mark{ transform:rotate(180deg); }
.fq-item[open] .fq-item__mark::after{ transform:scaleY(0); }
.fq-item p{ padding:0 24px 20px 60px; font-size:14px; color:var(--muted); line-height:2; }
.fq-item p a{ color:var(--green-700); }

/* ---------- 预约表单：居中窄栏 ---------- */
.booking{ background:var(--green-950); }
.booking .eyebrow{ color:var(--brown-500); }
.booking .eyebrow::before{ content:""; width:34px; height:1px; background:var(--brown-500); }
.booking h2{ color:var(--cream-50); }
.booking .sub{ color:rgba(251,248,241,.62); }
.container.narrow{ max-width:560px; }
.bk-head{ text-align:center; }
.bk-head .eyebrow{ justify-content:center; }
.bk-form{
  background:var(--cream-50); border-radius:var(--radius-l); padding:36px 34px;
  display:flex; flex-direction:column; gap:16px; box-shadow:var(--shadow-lg); margin-top:34px;
}
.bk-alt{ text-align:center; font-size:14px; color:var(--muted); margin-top:4px; }
.bk-alt a{ color:var(--green-700); font-weight:700; }

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .why-grid{ grid-template-columns:1fr; }
  .why-side{ flex-direction:row; padding-top:0; }
  .why-side__card{ flex:1; }
  .st-flow,.fd-grid{ grid-template-columns:1fr; }
  .st-card--offset,.fd-item--offset{ transform:none; }
  .af-grid{ grid-template-columns:1fr; }
  .hero__ring{ right:6%; }
}
@media (max-width:640px){
  .ct-item{ grid-template-columns:1fr; gap:6px; }
  .hero__vtext{ display:none; }
  .hero__ring{ width:110px; height:110px; }
  .hero__ring span{ font-size:20px; }
}